<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

</body>
<script>
    function test(a,b) {
        console.log(a,b)
    }



    var test2 = test.bind({damu:"达姆"},1)
    test2(2)
</script>
</html>